Fix the Remoting Host plugin to be compatible with NPAPI on Linux.
Fix the Remoting Host plugin to be compatible with NPAPI on Linux.

BUG=
TEST=Remoting Host Web App's "Start Sharing" button causes a support-Id to be displayed.


Review URL: http://codereview.chromium.org/6973046

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@85371 0039d316-1c4b-4281-b951-d872f2087c98

yitian134/chromium,gavinp/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,gavinp/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium